A Level Further Maths - Proof By Induction - Part 5 - Summation

A Level Further Maths - Proof By Induction - Part 5 - Summation

Where (n Sum r(r+1) r = 1 ) = (n(n+1)(n+2))/3

00:00:08 Introduction
00:02:19 Base Case - Show n = 1
00:03:37 Inductive Hypothesis - Assume n = k
00:04:33 Inductive Step - Show n = k+ 1
00:07:46 Inductive Statement - Write the four important statements